Pushon Ghosh, CFA

Senior Analyst, Model Risk Management at DNB.

Chairman, Norsk Forening for Kvantitativ Finans.

I am a quantitative researcher working at the intersection of portfolio management, data science, and quantitative risk modeling. Currently at DNB in Oslo, I lead validation of counterparty credit risk, valuation, liquidity, and credit risk models.

I have over 8 years of experience spanning buy-side asset managers, index providers, and fin-tech startups across India and Norway. Previously, I worked at Exabel, State Street Global Advisors, and Morningstar.

I serve as Styreleder (Chairman) of Norsk Forening for Kvantitativ Finans — the Norwegian Association for Quantitative Finance. I hold the CFA charter.


Experience

DNB · Senior Analyst, Model Risk Management

Leading validation of credit, liquidity, and market risk models; building Python tooling for model risk management.

Oslo, Norway

  • Independently led validation projects of counterparty credit risk models (IMM), valuation models, liquidity risk models (IRRBB) and credit risk models (IRB)
  • Developed a Python library package for MRM analysts centralising all validation tests, visualizations, and reporting — reducing effort by ~30%
  • Developed a new backtesting framework for IMM models to better track model performance in response to Finanstilsynet inspection report
  • Led model inventory development as product manager, overseeing end-to-end delivery and stakeholder alignment
  • Represented MRM at DNB's AI Risk Forum and at multiple industry conferences on quantitative risk and model governance

Norsk Forening for Kvantitativ Finans · Styreleder (Chairman)

Chairman of the Norwegian Association for Quantitative Finance. nfkf.no

NorQuant · Sr Quantitative Researcher / Assistant Portfolio Manager

Managed a $20M multi-asset fund and led quant model development for PRISMA fund selection platform.

Oslo, Norway

Asst. Portfolio Manager — NorQuant Multi-Asset Fund

  • Responsible for a $20M portfolio — including rebalancing, research, reporting, and trading; achieved out-of-sample Sharpe of 1.1
  • Led end-to-end research to enhance the multi-asset fund by introducing new asset classes (gold, currency), improving risk-adjusted returns
  • Reduced efforts by 80% by automating portfolio rebalancing and monthly reporting
  • Deployed a real-time dashboard for fund performance tracking, attribution analysis, and report downloads
  • Co-authored a whitepaper on fund performance analysis, attribution, future outlooks and strategy improvements

Senior Quantitative Developer — PRISMA Fund Selection App

  • Led quant model development for PRISMA — building data pipelines, backend software, deploying on AWS Lambda using FastAPI
  • Developed a scenario analysis model using relevance-based classification with information theory and Mahalanobis distance
  • Led research and development of optimization library (mean-variance, liquidity, ESG carbon risk), alpha testing and backtesting modules

Exabel · Quant Researcher, Equity Market Neutral Strategies

Built alpha strategies using 10+ alternative datasets and managed live ML prediction models for buy-side clients.

Oslo, Norway

  • Led end-to-end research including dataset scoping, data evaluation, building alpha strategies, research publication, and product demos
  • Researched high-performing quantitative trading strategies using 10+ alternative datasets — card transactions, employment, web-scraped data, ESG, market order book, NLP sentiment
  • Developed and managed live prediction models to forecast company KPIs (sales, net profit) using ML and time series models
  • Built ML prediction models for the cruise lines industry for Norway's largest family office
  • Advised buy-side managers to improve alt-data strategies by adding fundamental quant signals — improved Sharpe Ratio by ~0.7 points

State Street Global Advisors · Team Lead, Multi-Asset Research

Led multi-asset research for asset owners on allocation, ESG, and liquidity risk; contributed to Global Market Outlook.

Bangalore, India

  • Led research projects advising US-based asset owners (pension funds, sovereign funds, family offices) on optimized asset allocation, ESG implications, and liquidity risks
  • Enhanced EM equity mandates by separating China from EM block — significant improvement in risk and return metrics
  • Reduced liquidity risk in endowments & foundations' portfolios using Monte-Carlo simulations
  • Studied impact of business cycle regime change on asset classes and equity factors' returns; contributed to SSGA's Global Market Outlook
  • Authored weekly insights covering equity, FX, fixed income and macro commentary — distributed to 800+ readers globally

NSE Indices Limited · Manager, Quantitative Research

Developed factor models, attribution tools, and multi-asset strategies for Indian capital markets.

Mumbai, India

  • Developed quant models including factor models and holdings-based Brinson attribution models
  • Enhanced factor strategies such as momentum using forward-looking volatility forecasts and VIX
  • Developed a multi-asset strategy using equity, fixed income, and gold to enhance downside protection

Morningstar Indexes · Quantitative Analyst

Led development of 10+ smart-beta and ESG indexes; built portfolio optimization and backtesting tools.

Mumbai, India

  • Led development of 10+ indexes in flagship smart-beta index family — data sourcing, alpha research, product launch, and client communications
  • Delivered 2 ESG themed indexes (electric & autonomous vehicles, renewable energy) for European ETFs and structured products
  • Launched 3 dividend-oriented strategies for US, Europe and Thai markets
  • Developed a strategy replicating private market exposure — outperformed Cambridge Associates' PE index by 3%
  • Enhanced index research code-base with portfolio optimizer, multi-asset backtester, and 10y US Treasury Futures Index

Kotak Private · Portfolio Advisory

Earned Pre-Placement Offer (PPO) from internship.

Tata Consulting Engineers Limited · Senior Engineer / Engineer

Jamshedpur, India


Education

BI Norwegian Business School · MS, Financial Services

Oslo · Part-time

Indian Institute of Management, Kozhikode · MBA, Financial Mathematics

Derivative Pricing · Portfolio Management · Corporate Valuation

Indian Institute of Engineering Science and Technology, Shibpur · BTech, Mining Engineering

Kolkata

St. Xavier's Collegiate School · ICSE / ISC, Science

Kolkata


Skills

Research: Risk Models · Portfolio Construction · Asset Allocation · Portfolio Optimization · Feature Engineering · Alternative Data · Volatility Strategies · Portfolio Stress Testing · Time Series Analysis · Econometrics · Factor Models · PCA · Hierarchical Clustering

Technology: Python · SQL · R · MATLAB · VBA · FastAPI · Docker

Platforms: Bloomberg · Barra · Axioma · FactSet · Morningstar Direct · Visible Alpha · Macrobond · eVestment · Sustainalytics · MSCI ESG Ratings · OWL ESG

Cloud: AWS Lambda · AWS RDS · Google BigQuery · Snowflake

Certification: CFA Charterholder — CFA Institute

Languages: English (Full Professional) · Norwegian (Professional Working)


Publications & Thought Leadership

Analysing Growth in SaaS. Alternative data research and analysis on the SaaS industry.

Global Market Outlook (SSGA). Contributed research on business cycle regime changes, their impact on asset classes and equity factor returns.

Multi-Asset Market Commentary (SSGA). Authored weekly insights covering equity, FX, fixed income and macro commentary — distributed to 800+ readers globally.

NorQuant Multi-Asset Fund Whitepaper. Co-authored whitepaper on fund performance analysis, attribution, future outlooks and strategy improvements for the Morningstar 5-star rated fund.